Electronic wire harness quick docking anti-loose connector
Patent Information
- Application Number
- CN202522197726.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0002]线束连接器是实现两组线束之间连接,实现信号连通交互的基础电子装置,其主要由两个可扣合对接的公母接头构成,在使用时将一组的两个接头插设固定即可;现有连接器存在的主要问题为连接后的防松脱问题,尽管现有技术中,已经在连接器上设置卡爪等结构,实现连接器连接后的防松脱,但是,在部分使用场景下,针对多组并联线束,会设置多组连接器实现并联线束的连接,使得多组连接器之间散乱,容易因为混乱的排线导至在日常使用过程中发生拉扯,从而导致接头松脱,对此,需要设计一种更加防松脱的连接器
本方案通过燕尾块与燕尾槽的卡设,并通过插入堵头,并通过销杆对堵头与底座之间进行锁定,完成并列数个底座之间的锁定,从而在针对多组线束并列连接的防松脱;本方案针对一组对接的两个底座之间,设置连接座,并于连接座的内侧通过隐藏式的弹性卡爪进行连接,并通过开设的销孔,配合工具进行弹性卡爪的解锁,从而实现一组对接的底座之间的防松脱。
Smart Images

Figure CN224790087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness connector technology, specifically to a quick-connect and anti-loosening connector for electronic wire harnesses. Background Technology
[0002] Wire harness connectors are basic electronic devices that enable connection between two sets of wire harnesses, facilitating signal communication and interaction. They mainly consist of two interlocking male and female connectors, which are simply inserted and secured during use. The main problem with existing connectors is preventing loosening after connection. Although existing technologies have incorporated structures such as claws into the connectors to prevent loosening, in some application scenarios, multiple sets of connectors are used to connect multiple sets of parallel wire harnesses. This results in the connectors being scattered and prone to pulling during daily use due to the tangled wiring, leading to loosening of the connectors. Therefore, a more secure connector is needed. Utility Model Content
[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a quick-connect anti-loosening connector for electronic wire harnesses. It is designed for multiple sets of connectors used in parallel and features a connection locking structure between the connector bases, thereby effectively preventing the connectors from becoming loose when multiple sets of connectors are used in parallel.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: It contains: The base, wherein two bases are arranged symmetrically in front and behind each other, and the bases are arranged in groups arranged left and right; Sub-connector, wherein the sub-connector is fixedly mounted on the rear end wall of the base on the front side of a set; The female connector is embedded and fixed on the front wall of a set of rear bases, and the male connector is inserted into the female connector. The dovetail groove is integrally formed on the right side wall of the base, and the adjacent ends of the dovetail grooves on the two bases are opened. The dovetail block is fixedly installed on the left side wall of the base and slidably installed in the dovetail groove on the adjacent left side of the base.
[0005] Preferably, the adjacent ends of the dovetail grooves on the two bases of the set are interconnected, and a plug is movably embedded in the open end of the dovetail groove. The plug abuts against the dovetail block located in the dovetail groove, and the plugs on the two bases of the set abut against each other.
[0006] Preferably, a support block is integrally formed at the end of the plug away from the dovetail block, and a support groove is integrally formed at the open end of the dovetail groove, with the support block movably embedded in the support groove.
[0007] Preferably, a pin is movably inserted through the support block, with both ends of the pin inserted through the two end walls of the support groove, and both ends of the pin extending to both sides of the base.
[0008] Preferably, a connecting seat is fastened to the left side wall of each of the two bases in the leftmost group. The connecting seat has a groove structure that cooperates with the dovetail block. The connecting seat is slidably fitted onto the dovetail block through the groove structure, and the two connecting seats are fastened to each other.
[0009] Preferably, one of the connecting seats is integrally formed with an elastic claw, and the inner wall of the other connecting seat is provided with a slot, the elastic claw is inserted into the slot, and the connecting seat with the slot is provided with a pin hole that communicates with the slot.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This solution uses dovetail blocks and dovetail grooves for locking, and inserts plugs and locks the plugs to the base with pins to lock several bases in parallel, thus preventing loosening of multiple sets of wire harnesses connected in parallel. For a set of mating bases, a connecting seat is installed, and a hidden elastic claw is used on the inside of the connecting seat for connection. The elastic claw is unlocked using a tool through a pin hole, thus preventing loosening between a set of mating bases. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 yes Figure 1 The right-side view.
[0013] Figure 3 This is a structural schematic diagram of the base, sub-connector, and female connector in this utility model.
[0014] Figure 4 yes Figure 3 The right-side view.
[0015] Figure 5 This is a schematic diagram of the connecting seat and elastic claw in this utility model.
[0016] Figure 6 This is a schematic diagram of the plug and pin in this utility model.
[0017] Explanation of reference numerals in the attached figures: 1. Base, 2. Female connector, 3. Dovetail groove, 4. Dovetail block, 5. Plug, 6. Support block, 7. Support groove, 8. Pin, 9. Connecting seat, 10. Elastic claw, 11. Slot, 12. Pin hole. Detailed Implementation
[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] like Figure 1-6 As shown, the specific implementation adopts the following technical solution: This specific embodiment includes a base 1, a sub-connector 2, and a female connector 3. The base 1s are arranged in pairs, symmetrically front to back. The base 1s are arranged in multiple arrays, side to side. In one set, a sub-connector 2 is fixedly mounted on the rear end wall of the front base 1, and in another set, a female connector 3 is embedded and fixedly mounted on the front end wall of the rear base 1, with the sub-connector 2 inserted into the female connector 3. A dovetail groove 4 is formed on the right side wall of the base 1, with adjacent ends of the dovetail grooves 4 on the front and rear base 1 open and connected. One end of the opening of the dovetail groove 4 is integrally formed with a support groove 8. A dovetail block 5 is fixedly mounted on the left side wall of the base 1, slidingly inserted into the dovetail groove 4 on the adjacent left base 1. A plug 6 is inserted into the port of the dovetail groove 4, with the plugs 6 on the front and rear base 1 abutting against each other. A support block 7 is integrally formed on the 6th base, which is movably embedded in the support groove 8. A pin 9 is inserted through the support block 7. After the two ends of the pin 9 pass through the end wall of the support groove 8, they are set at the upper and lower sides of the base 1. Nuts are screwed on both the upper and lower ends of the pin 9. A connecting seat 10 is fitted on the dovetail block 5 on the two bases 1 on the far left. The connecting seat 10 has a groove that matches the dovetail groove 4. The connecting seat 10 is slidably engaged with the dovetail block 5 through the groove. An elastic claw 11 is fixedly installed on the rear side of the front connecting seat 10. A slot 12 with a front opening is opened on the inner wall of the rear connecting seat 10. The elastic claw 11 is inserted into the slot 12 and engages with the slot 12. A pin hole 13 is opened on the rear connecting seat 10 and is connected to the slot 12.
[0020] When using this device, connect the wire harnesses on both sides to the two bases 1 in a set, so that the front wire harness is connected to the sub-connector 2 and the rear wire harness is connected to the female connector 3. When connecting two single-strand front and rear wire harnesses, connect the two bases 1 in a set so that the sub-connector 2 is inserted into the female connector 3 to connect the front and rear wire harnesses. When connecting multiple sets of wire harnesses, take multiple sets of bases 1 and connect the corresponding wire harnesses respectively. Then connect two adjacent sets of bases 1. Slide the dovetail block 5 on the left side wall of base 1 into the dovetail groove 4 on the adjacent left base 1. Then insert the plug 6 into the port of the dovetail groove 4 and make the support block 7 embedded in the support groove 8. Then insert the pin 9 so that the pin 9 passes through the base 1 and is placed on the support block 7 to lock the plug 6 and base 1. The plug 6 locks the dovetail block 5 in the dovetail groove 4, thus locking the left and right adjacent bases 1. Connect the front and rear bases After the connection between the female connector 2 and the male connector 3 is completed, the connecting seat 10 is fitted onto the dovetail blocks 5 on the two leftmost bases 1, so that the two connecting seats 10 are connected. The elastic claw 11 on the front connecting seat 10 is inserted into the slot 12 on the rear connecting seat 10, and the elastic claw 11 is locked with the slot 12, thus locking the two connecting seats 10, which in turn locks the two leftmost bases 1, and thus locks all bases 1. When the connected bases 1 are disassembled, a tool is inserted into the pin hole 13 to push the elastic claw 11 open, so that the elastic claw 11 is disengaged from the slot 12. Then, the connecting seats 10 on both sides are pulled to separate them, thus unlocking the bases 1 on both sides. The pin 9 is pulled out, thus unlocking the plug 6. The adjacent bases 1 on the left and right are slid, so that the dovetail block 5 slides and pushes the plug 6 out of the dovetail groove 4, thus unlocking the bases 1 on both sides.
[0021] Compared with the prior art, the beneficial effects of this utility model are: 1. This device locks the two bases 1 in a set by locking the connecting seats 10, that is, it prevents the female connector 2 from loosening after it is connected to the male connector 3. After the elastic claw 11 is engaged with the slot 12, the elastic claw 11 is pushed open by inserting a tool into the pin hole 13, thereby unlocking it from the slot 12 and preventing accidental opening of the elastic claw 11 and preventing the unlocking between the two bases 1 in a set. 2. This device achieves the sealing of the dovetail groove 4 port and the locking of the dovetail block 5 through the locking cooperation between the dovetail block 5 and the dovetail groove 4, and through the connection between the plug 6, the pin 9 and the base 1, thereby achieving the locking between the two adjacent bases 1 on the left and right, thus preventing the connection between the bases 1 from loosening when multiple wire harnesses are arranged in parallel.
[0022] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick-connect, anti-loosening connector for electronic wire harnesses, characterized in that, It contains: The base (1) consists of two bases arranged symmetrically in front and behind each other, and the bases (1) are arranged in groups arranged left and right. Sub-connector (2), the sub-connector (2) is fixedly installed on the rear end wall of the base (1) on the front side of a set; The female connector (3) is embedded and fixed on the front wall of the base (1) on the rear side of a set, and the female connector (2) is inserted into the female connector (3). Dovetail groove (4), the dovetail groove (4) is integrally formed and set on the right side wall of the base (1), and the adjacent ends of the dovetail groove (4) on the two bases (1) are set with openings; The dovetail block (5) is fixedly installed on the left side wall of the base (1) and is slidably installed in the dovetail groove (4) on the adjacent base (1) on the left side.
2. The electronic wire harness quick-connect anti-loosening connector according to claim 1, characterized in that: The adjacent ends of the dovetail grooves (4) on the two bases (1) are connected to each other. A plug (6) is movably embedded in the open end of the dovetail groove (4). The plug (6) abuts against the dovetail block (5) located in the dovetail groove (4). The plugs (6) on the two bases (1) abut against each other.
3. The electronic wire harness quick-connect anti-loosening connector according to claim 2, characterized in that: The end of the plug (6) away from the dovetail block (5) is integrally formed with a support block (7), and the opening end of the dovetail groove (4) is integrally formed with a support groove (8). The support block (7) is movably embedded in the support groove (8).
4. The electronic wire harness quick-connect anti-loosening connector according to claim 3, characterized in that: A pin (9) is movably inserted on the support block (7), and the two ends of the pin (9) are inserted on the two end walls of the support groove (8), and the two ends of the pin (9) extend to the two sides of the base (1).
5. The electronic wire harness quick-connect anti-loosening connector according to claim 4, characterized in that: On the left side wall of the two bases (1) located on the far left, there is a connecting seat (10). The connecting seat (10) has a groove structure that cooperates with the dovetail block (5). The connecting seat (10) is slidably sleeved on the dovetail block (5) through the groove structure, and the two connecting seats (10) are connected to each other.
6. The electronic wire harness quick-connect anti-loosening connector according to claim 5, characterized in that: One of the connecting seats (10) is integrally formed with an elastic claw (11), and the inner wall of the other connecting seat (10) is provided with a slot (12). The elastic claw (11) is inserted into the slot (12), and the connecting seat (10) with the slot (12) is provided with a pin hole (13) that communicates with the slot (12).